8x^2+23=823

Solution for 8x^2+23=823 equation:

Simplifying
8x2 + 23 = 823

Reorder the terms:
23 + 8x2 = 823

Solving
23 + 8x2 = 823

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-23' to each side of the equation.
23 + -23 + 8x2 = 823 + -23

Combine like terms: 23 + -23 = 0
0 + 8x2 = 823 + -23
8x2 = 823 + -23

Combine like terms: 823 + -23 = 800
8x2 = 800

Divide each side by '8'.
x2 = 100

Simplifying
x2 = 100

Take the square root of each side:
x = {-10, 10}